9995163321 has 16 divisors (see below), whose sum is σ = 15656760000. Its totient is φ = 5591699520.

The previous prime is 9995163293. The next prime is 9995163331. The reversal of 9995163321 is 1233615999.

It is not a de Polignac number, because 9995163321 - 2⁶ = 9995163257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9995163331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11648946 + ... + 11649803.

It is an arithmetic number, because the mean of its divisors is an integer number (978547500).

Almost surely, 2^9995163321 is an apocalyptic number.

It is an amenable number.

9995163321 is a deficient number, since it is larger than the sum of its proper divisors (5661596679).

9995163321 is a wasteful number, since it uses less digits than its factorization.

9995163321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23298776.

The product of its digits is 393660, while the sum is 48.

The square root of 9995163321 is about 99975.8136801097. The cubic root of 9995163321 is about 2154.0872903831.

The spelling of 9995163321 in words is "nine billion, nine hundred ninety-five million, one hundred sixty-three thousand, three hundred twenty-one".